try {
f1.getDir(project);
fail("Can make circular reference.");
} catch (BuildException be) {
assertEquals("This data type contains a circular reference.",
be.getMessage());
}
try {
f1.getDirectoryScanner(project);
fail("Can make circular reference.");
} catch (BuildException be) {
assertEquals("This data type contains a circular reference.",
be.getMessage());
}
try {
f1.getDir(project);
fail("Can make circular reference.");
} catch (BuildException be) {
assertEquals("This data type contains a circular reference.",
be.getMessage());
}
try {
f1.getFiles(project);
fail("Can make circular reference.");
} catch (BuildException be) {
assertEquals("This data type contains a circular reference.",
be.getMessage());
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/AbstractFileSetTest.java
|
|
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/FileListTest.java
|
Method name: void testCircularReferenceCheck()
|
|
Method name: void testCircularReferenceCheck()
|
Number of AST nodes: 6
|
|
Number of AST nodes: 6
|
|
1 | try {↵ | | 1 | try {↵
|
2 | f1.getDir(project);↵ | | 2 | f1.getDir(project);↵
|
3 | fail("Can make circular reference.");↵ | | 3 | fail("Can make circular reference.");↵
|
4 | } catch (BuildException be) {↵ | | 4 | } catch (BuildException be) {↵
|
5 | assertEquals("This data type contains a circular reference.",↵ | | 5 | assertEquals("This data type contains a circular reference.",↵
|
6 | be.getMessage());↵ | | 6 | be.getMessage());↵
|
7 | }↵ | | 7 | }↵
|
8 | try {↵ | | 8 | try {↵
|
9 | f1.getDirectoryScanner(project);↵ | | 9 | f1.getFiles(project);↵
|
10 | fail("Can make circular reference.");↵ | | 10 | fail("Can make circular reference.");↵
|
11 | } catch (BuildException be) {↵ | | 11 | } catch (BuildException be) {↵
|
12 | assertEquals("This data type contains a circular reference.",↵ | | 12 | assertEquals("This data type contains a circular reference.",↵
|
13 | be.getMessage());↵ | | 13 | be.getMessage());↵
|
14 | } | | 14 | }
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.5 |
Clones location | Clones are in different classes having the same super class |
Number of node comparisons | 28 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 5 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 14.4 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
19 | try | | 19 | try |
20 | | | 20 | |
21 | fail("Can make circular reference."); | | 21 | fail("Can make circular reference."); |
22 | try | | 22 | try |
| | | 23 | |
23 | f1.getDirectoryScanner(project); | | | |
24 | fail("Can make circular reference."); | | 24 | fail("Can make circular reference."); |
Precondition Violations (5)
Row |
Violation |
1 | Expression f1 cannot be unified with expression f1 , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public synchronized java.io.File getDir(org.apache.tools.ant.Project) |
2 | Unmatched statement f1.getFiles(project); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted |
3 | Unmatched statement f1.getDirectoryScanner(project); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted |
4 | Unmatched statement f1.getDirectoryScanner(project); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted |
5 | The refactoring of the clones is infeasible, because classes org.apache.tools.ant.types.AbstractFileSetTest and org.apache.tools.ant.types.FileListTest do not have a common superclass |